Key points are not available for this paper at this time.
Experience with Vaccination Against Influenza in the Spring of 1947 A Preliminary Report * Thomas Francis, Jr., Jonas E. Salk, and J. J. Quilligan, Jr. CopyRight*This investigation was conducted under the auspices of the Commission on Influenza, Army Epidemiological Board, Office of the Surgeon General, United States Army, Washington, D. C. https://doi.org/10.2105/AJPH.37.8.1013 Published Online: August 29, 2011
Francis et al. (1947) studied this question.